The Pilz PSEN CS1.19N 1 SWITCH (540353) is a non-contact safety switch developed to deliver reliable guard monitoring in industrial automation systems. Using advanced magnetic-coded technology, it provides robust protection against tampering and ensures that hazardous machinery is only accessible when conditions are safe.

Designed for use with protective doors, flaps, and covers, the PSEN CS1.19N operates on a 24 V DC supply and consumes just 2 W, making it an energy-efficient solution for modern safety applications. Its dual OSSD outputs provide redundancy and diagnostic capability, ensuring that safety functions are executed with a high degree of reliability. These outputs are compatible with Pilz safety relays and controllers, enabling straightforward integration into new or existing safety architectures.

A defining aspect of this model is its non-contact operation, which eliminates mechanical wear and extends the switch’s service life. This also provides greater mounting flexibility, as precise mechanical alignment is not required. For engineers, this simplifies installation and helps maintain system integrity even in applications subject to frequent operation or vibration.

Although the device does not feature potential isolation between short-circuit outputs, it is designed in accordance with Pilz’s rigorous safety standards, ensuring that signal reliability is not compromised. In safety-critical applications, such as emergency stop monitoring, guard door protection, or machine start prevention, the switch provides dependable monitoring performance.

The compact and durable construction of the PSEN CS1.19N 1 SWITCH makes it suitable for installation in confined spaces, while also offering resilience against the challenges of industrial environments. With its small footprint and minimal energy demand, it is well-suited for industries where space optimisation and efficiency are key, such as automotive manufacturing, packaging, food and beverage, and robotics.

As part of the Pilz PSEN product family, the switch can be seamlessly combined with other Pilz safety devices, such as PNOZ safety relays and the PSSu modular control system. This ensures comprehensive protection across a wide range of machine safety applications while also reducing engineering time and complexity.

In practice, the PSEN CS1.19N is often applied in areas where guard monitoring requires tamper-resistant, reliable, and long-lasting solutions. Its magnetic coding technology helps prevent bypassing attempts, ensuring operators cannot easily defeat the safety system.

In summary, the Pilz PSEN CS1.19N 1 SWITCH (540353) is a compact, energy-efficient, and tamper-resistant non-contact safety switch. With its dual OSSD outputs, reliable 24 V DC operation, robust design, and seamless compatibility with Pilz safety systems, it provides an ideal solution for safeguarding machinery while maintaining high levels of productivity and compliance.